402M49 Ratchet, Air Powered, Air Consumption 2 cfm, Air Inlet 1/4 in NPT, Air Pressure 90 psi, Max. Air Pressure 90 psi, Min. Air Pressure 70 psi, Min. Hose Size 3/8 in, Exhaust Location Rear, Drive Size 1/4 in Square, Retainer Type Ball Detent, Free Speed 700 RPM, Fastening Torque 50 ft-lb, Duty Rating Industrial Duty, Overall Length 6 1/2 in, Side to Center 3/4 in, Tool Weight 1.3 lb